Home / 47,669,723,750.40-65,792,223,866.88-27,633,246,904.32

Finding the Fourth Proportional to 47,669,723,750.40, 65,792,223,866.88 and 27,633,246,904.32

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Solution

The fourth proportional to 47,669,723,750.40, 65,792,223,866.88 and 27,633,246,904.32 is: 38,138,521,129.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,669,723,750.40 : 65,792,223,866.88 = 27,633,246,904.32 : x
  2. Step 2: Convert to fraction form
    47,669,723,750.40/65,792,223,866.88 = 27,633,246,904.32/x
  3. Step 3: Cross multiply
    47,669,723,750.40x = 65,792,223,866.88 × 27,633,246,904.32
  4. Step 4: Simplify right side
    47,669,723,750.40x = 1,818,052,766,497,789,968,384
  5. Step 5: Solve for x
    x = 1,818,052,766,497,789,968,384/47,669,723,750.40
  6. Step 6: Final answer
    x = 38,138,521,129.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.